The Science of Dog Food: Unveiling the Effects of Cooking Methods on Canine Health

by Jon Scaccia April 16, 2024

Note: In the very near future, we’ll be launching our pet health-specific vertical. We look forward to sharing the latest in science-based news for how we can help improve the lives of our companions.

Pets are more than animals; they’re family members. And just like for any loved one, ensuring they have the right diet is crucial for their well-being. The recent study led by Isabella Corsato Alvarenga and colleagues takes a significant step in this direction. Their research, “Processing of Corn-based Dog Foods through Pelleting Baking and Extrusion and Their Effect on Apparent Total Tract Digestibility and Colonic Health of Adult Dogs”, published in the Journal of Animal Science, delves deep into how different cooking methods affect the health benefits of corn-based dog foods.

The Essence of the Study

The research team explored three common cooking methods for dog food: extrusion (common in kibble), baking, and pelleting. They focused on how these processes influence the digestibility of starches and the overall health of the canine gut. Their findings are pivotal for dog owners and pet food manufacturers, offering insights into choosing the best food for their furry friends.

The Science Behind the Bowl

At the heart of this study is starch, a critical component of dog food. Cooking alters starch’s structure, impacting its digestibility and how it’s metabolized in a dog’s body. The study showed that extruded kibble had the highest digestibility, followed by baked and pelleted foods.

What Does This Mean for Fido?

In simple terms, the study found that the way dog food is cooked significantly affects its nutritional value. Extruded kibble, due to its high digestibility, led to better fecal quality in dogs. This means less stomach upset for your pet and easier cleanup for you!

The Invisible Heroes: Microbiome and Short-Chain Fatty Acids

The researchers didn’t stop at digestibility. They dove deeper into the dogs’ microbiome and short-chain fatty acid (SCFA) production, crucial for gut health. Interestingly, while different cooking methods altered starch digestibility, they didn’t significantly impact the gut microbial composition or activity.

Bringing It All Together: Choosing the Right Dog Food

So, what does all this mean for pet owners? This study is a reminder that not all dog foods are created equal. The cooking method matters. For optimal digestion and gut health, choosing a dog food that’s processed appropriately for your pet’s needs is essential.

Engaging the Community

We’d love to hear your thoughts and experiences with different dog foods. Share your stories in the comments below!

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About the Author

Jon is a clinical community psychologist who specializes in helping organizations get ready for big changes, especially in healthcare and community projects. His work is fueled by a passion for making science more accessible implementation and dissemination science accessible to pragmatically improve community equity and well-being. He has four kids that periodically sleep.